dispersal

简明释义

英[dɪˈspɜːsl]美[dɪˈspɜːrsl]

n. 分散；传播；散布；疏散；消失

英英释义

单词用法

同义词

反义词

例句

1.There are some interesting and novel schemes to address availability, such as information dispersal.

有一些有趣而新颖的方案可用于解决可用性，比如信息传播。

2.But the first comparative analysis of fungal spore form and reproductive dispersal shows that shapes are no evolutionary accident.

但对真菌孢子形状与繁殖扩散的首次比较分析结果却显示，这些形状的出现并非是进化中的意外。

3.I can imagine that seed dispersal might be a factor.

我觉得种子传播可能是一个因素。

4.The structure of cycads male cones is quite consistent with the wind dispersal of pollen, clouds of which are released from some of the larger cones.

苏铁雄球果的结构与花粉的风传播相当一致，花粉云从一些较大的球果中释放出来。

5.What we see today is the product of evolutionary events, resulting from the dispersal of a few human populations out of Africa around 60,000 to 70,000 years ago.

我们今天看到的是进化事件的产物，是大约6万到7万年前少数人类从非洲迁徙而来的结果。

6.The Kremlin might have expected a brutal dispersal of the crowd, but Mr Kuchma would not sanction the use of force.

克里姆林宫也许意料到了对人群的野蛮驱散，但库科马却不会认可使用武力。

7.Effective dispersal of resources can lead to better community development.

资源的有效分配可以促进更好的社区发展。

8.Scientists study the dispersal patterns of animals to understand their migration.

科学家研究动物的分散模式以了解它们的迁徙。

9.The dispersal of information in today's digital age happens at lightning speed.

在当今数字时代，信息的传播速度极快。

10.After the storm, the dispersal of debris made the area unsafe.

暴风雨过后，碎片的散布使该地区变得不安全。

11.The dispersal of seeds by wind is crucial for plant reproduction.

种子通过风的传播对植物繁殖至关重要。

作文

The concept of dispersal is fundamental in various fields, including ecology, sociology, and even technology. At its core, dispersal refers to the process by which organisms, people, or ideas spread from one location to another. In ecology, for instance, the dispersal of seeds is crucial for the survival of plant species. When plants produce seeds, they rely on various mechanisms—such as wind, water, or animals—to transport these seeds away from the parent plant. This movement ensures that the seeds can find new places to grow, reducing competition for resources and increasing genetic diversity within populations.In a sociological context, dispersal can refer to the migration of people from one region to another. Historical events, such as wars, famines, or economic opportunities, often lead to significant population dispersal. For example, the Great Migration in the United States saw millions of African Americans move from the rural South to urban centers in the North between 1916 and 1970. This dispersal not only changed the demographics of cities but also had profound effects on culture, politics, and social dynamics.Moreover, in the digital age, the dispersal of information has transformed how we communicate and interact with one another. The internet allows ideas to spread rapidly across the globe, leading to the phenomenon of viral content. Social media platforms enable users to share information with vast audiences, resulting in a quick dispersal of news, trends, and movements. This rapid exchange can have both positive and negative consequences, as misinformation can also spread just as quickly.Understanding dispersal is essential for addressing global challenges such as climate change, public health, and social justice. For instance, the dispersal of pollutants in the environment can affect ecosystems and human health. Similarly, the dispersal of diseases, as seen during the COVID-19 pandemic, highlights the importance of monitoring and controlling how pathogens spread among populations.In conclusion, the term dispersal encompasses a wide range of processes that are vital to life on Earth. Whether it is the movement of seeds in nature, the migration of people seeking better opportunities, or the flow of information in our interconnected world, understanding dispersal helps us appreciate the complex interactions that shape our environment and society. By studying the mechanisms and impacts of dispersal, we can develop strategies to manage resources, promote social cohesion, and foster sustainable development for future generations.

“分散”这个概念在生态学、社会学甚至技术等多个领域都是基础性的。它的核心含义是指有机体、人员或思想从一个地方传播到另一个地方的过程。例如，在生态学中，种子的分散对植物物种的生存至关重要。当植物产生种子时，它们依赖于风、水或动物等各种机制将这些种子运输到母植物之外。这种运动确保了种子能够找到新的生长地点，从而减少资源竞争并增加种群内的遗传多样性。在社会学背景下，分散可以指人们从一个地区迁移到另一个地区的现象。历史事件，如战争、饥荒或经济机会，往往导致显著的人口分散。例如，美国的大迁徙期间（1916年至1970年），数百万非洲裔美国人从南方农村迁移到北方城市。这种分散不仅改变了城市的人口结构，还对文化、政治和社会动态产生了深远影响。此外，在数字时代，信息的分散改变了我们沟通和互动的方式。互联网使思想能够迅速传播到全球，导致了病毒内容的现象。社交媒体平台使用户能够与广泛的受众分享信息，从而导致新闻、趋势和运动的快速分散。这种快速的交流可能带来积极和消极的后果，因为错误信息也可以同样迅速地传播。理解分散对解决气候变化、公共卫生和社会正义等全球挑战至关重要。例如，污染物在环境中的分散会影响生态系统和人类健康。同样，疾病的分散，如在COVID-19大流行期间，突显了监测和控制病原体在人群中传播的重要性。总之，分散一词涵盖了一系列对地球生命至关重要的过程。无论是自然界中种子的移动、寻求更好机会的人口迁移，还是在互联世界中信息的流动，理解分散有助于我们欣赏塑造环境和社会的复杂互动。通过研究分散的机制和影响，我们可以制定管理资源、促进社会凝聚力和促进可持续发展的战略，为未来世代铺平道路。